Resentment has festered in Brazil since revelations of the surveillance practices emerged in July, detailing how the agency established a data collection center in Brasília and prioritized Brazil, with its vast telecommunications hubs and large population of 200 million, as among the agency's most spied-upon countries.
American officials here were put on the defensive just weeks after Secretary of State John Kerry briefly visited Brazil in August in an effort to ease tension over earlier reports describing how the N.S.A. had established a data collection center in Brasília, among the strategies the N.S.A. is said to have used to delve into Brazil's large telecommunications hubs.
The series of articles, based on documents provided by Mr. Snowden to Glenn Greenwald, an American journalist living in Rio, detailed how the agency had established a data collection center in Brasília, systematically tapped into the local telecommunication network and intercepted the e-mail and telephone records of millions of citizens.
Real time data from a strainmeter, a tiltmeter, accelerometers, geophones, a broadband seismometer cemented in the formation are transmitted to a dedicated data collection center on shore.
Messages are exchanged between vehicles and also between vehicles and road side units as a data collection center in such network.
Individuals from either group were excluded if they had significant musculoskeletal or neurological conditions other than stroke and lived >50 km from the data collection centers.
To ensure accurate and consistent measurements throughout this multicenter project, all data collection centers followed a standardized protocol.
Each data collection center received Institutional Review Board approval to enroll women in the study and to screen their blood samples for BRCA status as well as unknown genetic mutations.
To ensure accurate and consistent measurements throughout this multicenter project, a standardized measurement protocol was employed in all participating data collection centers.
Requiring participants to come into a data collection center for weigh-ins can reduce the likelihood of enrolling special populations such as working parents and other time-pressed groups, people lacking transportation, and rural residents.
